---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3087 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 5226 0 2242 7187 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:27:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feaf:2759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:0d:bf:8e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3087) 09/07/25 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 7.47 0.41 7.07 29.96 299.56 09:47:01 89.54 24.60 64.94 880.12 4790.80 09:48:01 80.34 12.21 68.12 2201.90 10941.38 09:49:01 49.42 2.28 47.13 90.50 7745.95 Average: 56.89 9.91 46.98 803.78 5967.87 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 6132548 7524276 2034880 24.91 26504 1551664 875628 9.50 448096 1430840 252 09:47:01 5689776 7357432 2477652 30.34 46056 1795348 1021024 11.08 669080 1625612 136640 09:48:01 5426532 7419996 2740896 33.56 64872 2085420 1117824 12.13 632428 1887896 187632 09:49:01 5354068 7360408 2813360 34.45 67280 2095316 1012416 10.99 716152 1878148 11748 Average: 5650731 7415528 2516697 30.81 51178 1881937 1006723 10.92 616439 1705624 84068 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 10.50 6.37 15.68 3.13 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 159.02 103.15 961.52 38.24 0.00 0.00 0.00 0.00 09:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 125.15 73.59 1021.35 10.29 0.00 0.00 0.00 0.00 09:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 21.11 21.04 15.55 18.97 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 79.23 51.22 505.53 17.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3087) 09/07/25 _x86_64_ (4 CPU) 09:44:20 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 0.69 0.00 0.07 0.26 0.34 98.64 09:46:01 0 0.46 0.00 0.10 0.12 0.31 99.02 09:46:01 1 0.74 0.00 0.03 0.15 0.32 98.75 09:46:01 2 1.15 0.00 0.08 0.00 0.51 98.26 09:46:01 3 0.42 0.00 0.10 0.76 0.24 98.48 09:47:01 all 21.43 0.00 1.34 3.11 2.11 72.01 09:47:01 0 10.05 0.00 0.68 1.49 1.46 86.32 09:47:01 1 5.06 0.00 0.60 4.84 1.49 88.01 09:47:01 2 45.20 0.00 2.42 0.74 3.66 47.98 09:47:01 3 25.29 0.00 1.61 5.37 1.81 65.92 09:48:01 all 19.37 0.00 2.14 2.36 1.92 74.21 09:48:01 0 14.60 0.00 1.80 2.53 2.13 78.93 09:48:01 1 2.62 0.00 1.47 5.24 1.47 89.20 09:48:01 2 48.47 0.00 3.81 1.13 2.83 43.77 09:48:01 3 11.86 0.00 1.48 0.53 1.25 84.87 09:49:01 all 20.72 0.00 1.14 1.55 1.74 74.84 09:49:01 0 36.32 0.00 1.28 0.70 2.09 59.62 09:49:01 1 3.80 0.00 0.97 2.82 1.77 90.64 09:49:01 2 12.30 0.00 1.03 0.43 1.31 84.93 09:49:01 3 30.58 0.00 1.28 2.26 1.78 64.09 Average: all 15.63 0.00 1.18 1.83 1.53 79.83 Average: 0 15.43 0.00 0.97 1.22 1.50 80.87 Average: 1 3.07 0.00 0.77 3.28 1.27 91.61 Average: 2 26.91 0.00 1.84 0.58 2.08 68.58 Average: 3 17.11 0.00 1.12 2.24 1.27 78.25